# Möbius Sync vs ExcalidrawZ

The clearest difference is update cadence: ExcalidrawZ at weekly against Möbius Sync's every 2 months. ExcalidrawZ also leads on rating (4.2 vs 3.8) and review sentiment (74% vs 55%). Möbius Sync's advantage is ratings volume (140 vs 12) and iOS requirement (14.1 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Möbius Sync sells 1 one-off in-app purchase and ExcalidrawZ sells 16 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ExcalidrawZ holds the better App Store score, 4.2 against 3.8. That said, the two scores are not equally well evidenced: Möbius Sync has 140 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 55% of Möbius Sync's written reviews are positive against 74% of ExcalidrawZ's.

Möbius Sync ships an update every 2 months, ExcalidrawZ weekly. The most recent releases landed on October 21, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Möbius Sync | ExcalidrawZ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (140 ratings)](https://appshunter.io/ios/app/mobius-sync/id1539203216/reviews) | **[4.2 (12 ratings)](https://appshunter.io/ios/app/excalidrawz/id6636493997/reviews)** |
| Number of ratings | **140** | 12 |
| Positive reviews | 55.0% of reviews | **73.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 23 MB | 107 MB |
| Requires iOS | **14.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Pickup Infinity Limited](https://appshunter.io/developer/1118833408) | [Chocoford Tech](https://appshunter.io/developer/1733805706) |

## What reviewers say

### Möbius Sync

[App page](https://appshunter.io/ios/app/mobius-sync/id1539203216)

Synchronize files between your iOS devices and other Syncthing-supported platforms without relying on cloud storage. Manage multiple folders and remote devices, with options for sandbox or experimental cross-app sandbox syncing.

**Highlights:** File synchronization between iOS and other Syncthing devices, No cloud service required, Supports multiple folders and remote devices, Sync within app sandbox or other app sandboxes (paid), Uses open-source Syncthing engine

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited file sync | $4.99 | one-time |

**What reviewers like**

- ✅ Effective Syncthing implementation for iOS
- 💰 Fair one-time purchase model (no subscription)
- 🔒 Privacy-focused peer-to-peer syncing
- 📱 Good Files app integration
- ⚡ Fast file synchronization when working

**What reviewers complain about**

- 🐛 Outdated internal Syncthing version (1.28 vs 2.x)
- 💸 Aggressive paywall at 20MB free limit
- 🔌 No true background sync (iOS limitation)
- 🚫 Cannot sync iOS Photos app natively
- ⚠️ Inconsistent purchase restoration across devices

**Reported bugs**

- Syncthing version incompatibility with v2.x devices
- Device discovery limited to 1 of 5 paired devices
- Insufficient space errors despite available storage
- Purchase dialog rendering issues on older devices
- Purchase not persisting after app reinstall

**Requested features**

- Update internal Syncthing to version 2.x or higher
- iOS Photos app sync capability (at least one-way upload)
- True background synchronization
- Selective folder sync to save storage space
- File Provider extension for deeper iOS integration


### ExcalidrawZ

[App page](https://appshunter.io/ios/app/excalidrawz/id6636493997)

This app enhances a popular web-based drawing tool by adding essential file management features. It offers automatic saving, file grouping, and cloud synchronization to ensure your creations are always accessible and secure across devices.

**Highlights:** Automatic file saving, File grouping, iCloud backup, Cross-device synchronization, Enhanced security for drawings

**Features:** Vision Pro support

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $2.99 | per month |
| One coffee a month | $2.99 | per month |
| One coffee a week | $6.99 | per month |
| Pro | $9.99 | per month |
| Max 3× | $29.99 | per month |
| Starter | $29.99 | per year |
| Max 10× | $99.99 | per month |
| Pro | $99.99 | per year |
| Max 3× (Yearly) | $299.99 | per year |
| Max 10× (Yearly) | $999.99 | per year |
| Buy me a coffee | $2.99 | one-time |
| Buy me two coffee | $4.99 | one-time |
| Buy me five coffee | $19.99 | one-time |
| Buy me ten coffee | $29.99 | one-time |
| Give me a great support | $49.99 | one-time |
| Ultimate support | $99.99 | one-time |


## Frequently asked questions

### Is Möbius Sync free?

Möbius Sync is free to download, with in-app purchases available.

### Is ExcalidrawZ free?

ExcalidrawZ is free to download, with in-app purchases available.

### Which has better reviews, Möbius Sync or ExcalidrawZ?

ExcalidrawZ is rated higher. Möbius Sync averages 3.8 out of 5 from 140 ratings, while ExcalidrawZ averages 4.2 from 12 ratings.

### Do Möbius Sync or ExcalidrawZ have ads?

Neither Möbius Sync nor ExcalidrawZ shows ads.

### Which is updated more often, Möbius Sync or ExcalidrawZ?

Möbius Sync ships an update every 2 months, and ExcalidrawZ weekly. Most recently, Möbius Sync was updated on October 21, 2026 and ExcalidrawZ on October 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*